Definitions

deter

[dih-tur] / dɪˈtɜr /

VERB

check, inhibit from action

Synonyms

STRONGEST

avert block dampen daunt discourage dissuade forestall frighten hinder impede intimidate obstruct preclude prevent prohibit restrain scare stop

STRONG

caution chill cool damp debar divert forfend obviate warn

WEAK

act like a wet blanket disadvise put a damper on put off rule out shut out stave off talk out of throw cold water on

Antonyms

STRONGEST

advance aid allow assist encourage facilitate forward hearten help incite inspirit permit promote push support

STRONG

heat warm

WEAK

instigate persuade put on to stimulate turn on urge

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The farmer has attempted to deter people from loitering by spreading cattle slurry near the worst affected spots.

From BBC • Jun. 2, 2026

From a tactical standpoint, the fort is unlikely to deter Hezbollah’s new crop of attack drones, which rely on fiber-optic cables and are impervious to jamming.

From Los Angeles Times • Jun. 1, 2026

While Taiwan has its own defence industry, it remains heavily reliant on the United States for weapons to deter a potential attack by China.

From Barron's • Jun. 1, 2026

That gap wasn’t statistically significant, and Blau of Fred Hutch said that it wouldn’t necessarily deter her from offering the treatment.

From The Wall Street Journal • May 30, 2026

The belief was that a nation could deter a "first strike," in the parlance of nuclear strategists, by making sure that the enemy understood that their strike would never succeed.

From "Spies: The Secret Showdown Between America and Russia" by Marc Favreau

Vocabulary lists containing deter

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